Home / 3,106,679.72-4,660,550.94-1,423,927.40

Finding the Fourth Proportional to 3,106,679.72, 4,660,550.94 and 1,423,927.40

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Solution

The fourth proportional to 3,106,679.72, 4,660,550.94 and 1,423,927.40 is: 2,136,134.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,679.72 : 4,660,550.94 = 1,423,927.40 : x
  2. Step 2: Convert to fraction form
    3,106,679.72/4,660,550.94 = 1,423,927.40/x
  3. Step 3: Cross multiply
    3,106,679.72x = 4,660,550.94 × 1,423,927.40
  4. Step 4: Simplify right side
    3,106,679.72x = 6,636,286,182,561.76
  5. Step 5: Solve for x
    x = 6,636,286,182,561.76/3,106,679.72
  6. Step 6: Final answer
    x = 2,136,134.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.